add w parser

README.md

@@ -75,6 +75,7 @@ jc [parser] [options]
 - `--ps` enables the `ps` parser
 - `--route` enables the `route` parser
 - `--uname` enables the `uname -a` parser
+- `--w` enables the `w` parser
 
 ### Options
 - `-p` specifies whether to pretty format the JSON output
@@ -1042,6 +1043,32 @@ $ uname -a | jc --uname -p
   "kernel_version": "#74-Ubuntu SMP Tue Sep 17 17:06:04 UTC 2019"
 }
 ```
+### w
+```
+$ w | jc --w -p
+[
+  {
+    "USER": "root",
+    "TTY": "ttyS0",
+    "FROM": "-",
+    "LOGIN@": "Mon20",
+    "IDLE": "2:27",
+    "JCPU": "10.61s",
+    "PCPU": "10.53s",
+    "WHAT": "-bash"
+  },
+  {
+    "USER": "root",
+    "TTY": "pts/0",
+    "FROM": "192.168.71.1",
+    "LOGIN@": "22:58",
+    "IDLE": "2.00s",
+    "JCPU": "0.04s",
+    "PCPU": "0.00s",
+    "WHAT": "w"
+  }
+]
+```
 
 ## Contributions
 Feel free to add/improve code or parsers!

jc/jc.py

@@ -21,10 +21,11 @@ import jc.parsers.netstat
 import jc.parsers.ps
 import jc.parsers.route
 import jc.parsers.uname
+import jc.parsers.w
 
 
 def helptext():
-    print('Usage:  jc [parser] [options]\n', file=sys.stderr)
+    print('Usage:  jc PARSER [OPTIONS]\n', file=sys.stderr)
     print('Parsers:', file=sys.stderr)
     print('        --df         df parser', file=sys.stderr)
     print('        --env        env parser', file=sys.stderr)
@@ -40,7 +41,8 @@ def helptext():
     print('        --netstat    netstat parser', file=sys.stderr)
     print('        --ps         ps parser', file=sys.stderr)
     print('        --route      route parser', file=sys.stderr)
-    print('        --uname      uname parser\n', file=sys.stderr)
+    print('        --uname      uname parser', file=sys.stderr)
+    print('        --w          w parser\n', file=sys.stderr)
     print('Options:', file=sys.stderr)
     print('        -p           pretty print output\n', file=sys.stderr)
     print('Example:', file=sys.stderr)
@@ -106,6 +108,9 @@ def main():
     elif '--uname' in sys.argv:
         result = jc.parsers.uname.parse(data)
 
+    elif '--w' in sys.argv:
+        result = jc.parsers.w.parse(data)
+
     else:
         print('jc:     missing or incorrect arguments\n', file=sys.stderr)
         helptext()

jc/parsers/w.py

@@ -0,0 +1,43 @@
+"""jc - JSON CLI output utility w Parser
+
+Usage:
+    specify --w as the first argument if the piped input is coming from w
+
+
+Example:
+
+$ w | jc --w -p
+[
+  {
+    "USER": "root",
+    "TTY": "ttyS0",
+    "FROM": "-",
+    "LOGIN@": "Mon20",
+    "IDLE": "2:27",
+    "JCPU": "10.61s",
+    "PCPU": "10.53s",
+    "WHAT": "-bash"
+  },
+  {
+    "USER": "root",
+    "TTY": "pts/0",
+    "FROM": "192.168.71.1",
+    "LOGIN@": "22:58",
+    "IDLE": "2.00s",
+    "JCPU": "0.04s",
+    "PCPU": "0.00s",
+    "WHAT": "w"
+  }
+]
+"""
+
+
+def parse(data):
+
+    # code adapted from Conor Heine at:
+    # https://gist.github.com/cahna/43a1a3ff4d075bcd71f9d7120037a501
+
+    cleandata = data.splitlines()[1:]
+    headers = [h for h in ' '.join(cleandata[0].strip().split()).split() if h]
+    raw_data = map(lambda s: s.strip().split(None, len(headers) - 1), cleandata[1:])
+    return [dict(zip(headers, r)) for r in raw_data]

setup.py

@@ -5,7 +5,7 @@ with open('README.md', 'r') as f:
 
 setuptools.setup(
     name='jc',
-    version='0.9.1',
+    version='1.0.1',
     author='Kelly Brazil',
     author_email='kellyjonbrazil@gmail.com',
     description='This tool serializes the output of popular command line tools to structured JSON output.',